https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65765
--- Comment #1 from Mike Hommey <mh+gcc at glandium dot org> --- git bisect identified this commit as the first one where the reduced testcase fails: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=52200d03c231f0bddbd4bbc5cd3608c6a1dd4598 svn+ssh://gcc.gnu.org/svn/gcc/trunk@216305